:root {
      --primary: #53389e;
      --primary-light: #7f56d9;
      --accent-cyan: #06b6d4;
      --accent-pink: #ec4899;
      --accent-amber: #f59e0b;
      --text-main: #1e1b4b;
      --text-muted: #4b5563;
      --text-light: #6b7280;
      --bg-page: #f8fafc;
      --bg-card: #ffffff;
      --border-color: rgba(127, 86, 217, 0.16);
      --iridescent-glow: linear-gradient(135deg, rgba(236,72,153,0.12) 0%, rgba(99,102,241,0.12) 50%, rgba(6,182,212,0.12) 100%);
      --iridescent-border: linear-gradient(90deg, #f43f5e, #8b5cf6, #06b6d4, #10b981);
      --shadow-sm: 0 4px 12px rgba(99, 102, 241, 0.05);
      --shadow-md: 0 10px 30px rgba(99, 102, 241, 0.08);
      --shadow-hover: 0 16px 40px rgba(99, 102, 241, 0.15);
      --radius-sm: 10px;
      --radius-md: 16px;
      --radius-lg: 24px;
      --container-max: 1200px;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
      background-color: var(--bg-page);
      color: var(--text-main);
    }

    body {
      background: radial-gradient(circle at 10% 10%, rgba(244, 114, 182, 0.06), transparent 40%),
                  radial-gradient(circle at 90% 20%, rgba(99, 102, 241, 0.08), transparent 45%),
                  radial-gradient(circle at 50% 80%, rgba(6, 182, 212, 0.07), transparent 50%),
                  #f9faff;
      min-height: 100vh;
      line-height: 1.65;
      overflow-x: hidden;
      color: var(--text-main);
    }

    .container {
      width: 100%;
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 镭射光感修饰 */
    .iridescent-badge {
      display: inline-flex;
      align-items: center;
      padding: 6px 16px;
      border-radius: 999px;
      background: linear-gradient(135deg, #ffffff, #f1f5f9);
      border: 1px solid rgba(139, 92, 246, 0.3);
      box-shadow: 0 2px 10px rgba(139, 92, 246, 0.12);
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
      margin-bottom: 16px;
    }

    .iridescent-badge span {
      display: inline-block;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: linear-gradient(90deg, #ec4899, #06b6d4);
      margin-right: 8px;
    }

    .section-header {
      text-align: center;
      margin-bottom: 48px;
    }

    .section-header h2 {
      font-size: 32px;
      font-weight: 700;
      color: #0f172a;
      letter-spacing: -0.5px;
      margin-bottom: 12px;
      position: relative;
      display: inline-block;
    }

    .section-header p {
      font-size: 16px;
      color: var(--text-muted);
      max-width: 680px;
      margin: 0 auto;
    }

    /* 顶部导航 */
    header.site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(226, 232, 240, 0.8);
      box-shadow: 0 2px 12px rgba(15, 23, 42, 0.03);
    }

    .nav-wrapper {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 76px;
    }

    .brand-area {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .brand-area .ai-page-logo {
      height: 38px;
      width: auto;
      object-fit: contain;
      display: block;
    }

    .brand-title {
      font-size: 18px;
      font-weight: 800;
      color: #1e1b4b;
      letter-spacing: 0.5px;
      text-decoration: none;
    }

    .nav-links {
      display: flex;
      align-items: center;
      list-style: none;
      gap: 0;
    }

    .nav-links li a {
      display: inline-block;
      padding: 10px 14px;
      font-size: 14px;
      font-weight: 500;
      color: #334155;
      text-decoration: none;
      transition: all 0.25s ease;
      border-radius: 8px;
    }

    .nav-links li a:hover,
    .nav-links li a.ai-page-home-link:hover {
      color: var(--primary);
      background: rgba(127, 86, 217, 0.08);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .btn-portal {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      font-size: 14px;
      font-weight: 600;
      border-radius: 999px;
      text-decoration: none;
      color: #ffffff;
      background: linear-gradient(135deg, #7f56d9 0%, #a855f7 50%, #06b6d4 100%);
      box-shadow: 0 4px 14px rgba(127, 86, 217, 0.3);
      transition: transform 0.2s, box-shadow 0.2s;
      border: none;
      cursor: pointer;
    }

    .btn-portal:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(127, 86, 217, 0.4);
    }

    .mobile-menu-btn {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 8px;
    }

    .mobile-menu-btn span {
      display: block;
      width: 24px;
      height: 2px;
      background: #1e1b4b;
      margin: 5px 0;
      transition: 0.3s;
    }

    /* 区域基底 */
    section {
      padding: 80px 0;
      position: relative;
    }

    /* 首屏 Hero（无图片，使用纯CSS、镭射渐变块、网格卡片） */
    .hero-section {
      padding: 100px 0 80px 0;
      background: radial-gradient(100% 100% at 50% 0%, rgba(238, 242, 255, 0.9) 0%, rgba(248, 250, 252, 0) 100%);
      position: relative;
      overflow: hidden;
    }

    .hero-content {
      text-align: center;
      max-width: 900px;
      margin: 0 auto;
    }

    .hero-content h1 {
      font-size: 40px;
      line-height: 1.3;
      font-weight: 800;
      color: #0f172a;
      margin-bottom: 20px;
      letter-spacing: -0.8px;
    }

    .hero-lead {
      font-size: 18px;
      line-height: 1.7;
      color: #475569;
      margin-bottom: 36px;
      max-width: 760px;
      margin-left: auto;
      margin-right: auto;
    }

    .hero-btn-group {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 16px;
      margin-bottom: 50px;
      flex-wrap: wrap;
    }

    .btn-hero-main {
      display: inline-flex;
      align-items: center;
      padding: 14px 34px;
      border-radius: 999px;
      font-size: 16px;
      font-weight: 700;
      color: #ffffff;
      text-decoration: none;
      background: linear-gradient(90deg, #6366f1 0%, #ec4899 50%, #06b6d4 100%);
      background-size: 200% auto;
      box-shadow: 0 10px 25px rgba(99, 102, 241, 0.35);
      transition: all 0.3s ease;
      border: 1px solid rgba(255,255,255,0.4);
    }

    .btn-hero-main:hover {
      background-position: right center;
      transform: translateY(-2px);
      box-shadow: 0 12px 30px rgba(236, 72, 153, 0.4);
    }

    .btn-hero-sub {
      display: inline-flex;
      align-items: center;
      padding: 14px 30px;
      border-radius: 999px;
      font-size: 16px;
      font-weight: 600;
      color: #1e1b4b;
      text-decoration: none;
      background: #ffffff;
      border: 1px solid #cbd5e1;
      box-shadow: 0 4px 12px rgba(15, 23, 42, 0.05);
      transition: all 0.25s;
    }

    .btn-hero-sub:hover {
      background: #f8fafc;
      border-color: #94a3b8;
      transform: translateY(-2px);
    }

    .hero-highlights-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      text-align: left;
    }

    .hero-stat-card {
      background: rgba(255, 255, 255, 0.85);
      border: 1px solid rgba(226, 232, 240, 0.9);
      border-radius: var(--radius-md);
      padding: 22px 20px;
      backdrop-filter: blur(10px);
      box-shadow: var(--shadow-sm);
      transition: all 0.3s;
    }

    .hero-stat-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(127, 86, 217, 0.4);
    }

    .stat-tag {
      font-size: 12px;
      font-weight: 600;
      color: var(--primary);
      text-transform: uppercase;
      letter-spacing: 0.5px;
      margin-bottom: 6px;
    }

    .stat-title {
      font-size: 16px;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 6px;
    }

    .stat-desc {
      font-size: 13px;
      color: #64748b;
      line-height: 1.5;
    }

    /* 平台矩阵与模型生态 */
    .model-strip {
      padding: 20px 0 40px;
    }

    .model-chips-container {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: center;
    }

    .model-chip {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      padding: 6px 14px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 500;
      color: #334155;
      box-shadow: 0 2px 6px rgba(0,0,0,0.02);
      transition: all 0.2s ease;
    }

    .model-chip:hover {
      border-color: var(--primary);
      color: var(--primary);
      background: #faf5ff;
    }

    /* 通用卡片容器网格 */
    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .grid-4 {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .grid-2 {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 30px;
    }

    .glass-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 28px;
      border: 1px solid rgba(226, 232, 240, 0.9);
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
      position: relative;
    }

    .glass-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(147, 51, 234, 0.3);
    }

    .card-icon {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 18px;
      background: linear-gradient(135deg, rgba(99,102,241,0.1), rgba(236,72,153,0.15));
      color: var(--primary);
      font-size: 22px;
      font-weight: bold;
    }

    .card-title {
      font-size: 18px;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 10px;
    }

    .card-text {
      font-size: 14px;
      color: #4b5563;
      line-height: 1.6;
    }

    /* 媒体与案例中心 */
    .media-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid #e2e8f0;
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
    }

    .media-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }

    .media-card .img-box {
      width: 100%;
      height: 220px;
      overflow: hidden;
      background: #f1f5f9;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .media-card .img-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.4s ease;
    }

    .media-card:hover .img-box img {
      transform: scale(1.04);
    }

    .media-card-body {
      padding: 22px;
    }

    .media-badge {
      display: inline-block;
      padding: 4px 10px;
      border-radius: 4px;
      font-size: 12px;
      font-weight: 600;
      color: var(--primary);
      background: rgba(127, 86, 217, 0.08);
      margin-bottom: 10px;
    }

    /* 标准流程时间线 */
    .process-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .step-item {
      background: #ffffff;
      padding: 28px 22px;
      border-radius: var(--radius-md);
      border: 1px solid #e2e8f0;
      position: relative;
    }

    .step-number {
      font-size: 32px;
      font-weight: 900;
      color: rgba(127, 86, 217, 0.25);
      line-height: 1;
      margin-bottom: 12px;
    }

    /* 对比评测专属区域 */
    .review-summary-banner {
      background: linear-gradient(135deg, #ffffff 0%, #fdf4ff 50%, #eff6ff 100%);
      border: 1px solid rgba(168, 85, 247, 0.25);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: 0 10px 30px rgba(168, 85, 247, 0.08);
      margin-bottom: 36px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 24px;
    }

    .rating-box {
      display: flex;
      align-items: center;
      gap: 18px;
    }

    .score-big {
      font-size: 52px;
      font-weight: 900;
      color: #7e22ce;
      line-height: 1;
    }

    .score-detail h4 {
      font-size: 20px;
      color: #0f172a;
      margin-bottom: 4px;
    }

    .stars-icon {
      color: #f59e0b;
      font-size: 18px;
      letter-spacing: 2px;
    }

    .comparison-table-wrapper {
      overflow-x: auto;
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid #e2e8f0;
      box-shadow: var(--shadow-sm);
    }

    table.comparison-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 680px;
    }

    table.comparison-table th,
    table.comparison-table td {
      padding: 16px 20px;
      border-bottom: 1px solid #f1f5f9;
      font-size: 14px;
    }

    table.comparison-table th {
      background: #f8fafc;
      color: #1e293b;
      font-weight: 700;
    }

    table.comparison-table tr.highlight-row {
      background: rgba(245, 243, 255, 0.4);
    }

    .badge-check {
      color: #16a34a;
      font-weight: 700;
    }

    .badge-cross {
      color: #94a3b8;
    }

    /* Token 比价卡片 */
    .token-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .pricing-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 36px 28px;
      border: 1px solid #e2e8f0;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: all 0.3s;
    }

    .pricing-card.featured {
      border: 2px solid #8b5cf6;
      box-shadow: 0 12px 35px rgba(139, 92, 246, 0.15);
      position: relative;
    }

    .pricing-badge {
      position: absolute;
      top: -14px;
      left: 50%;
      transform: translateX(-50%);
      background: linear-gradient(90deg, #ec4899, #8b5cf6);
      color: #ffffff;
      font-size: 12px;
      font-weight: 700;
      padding: 4px 14px;
      border-radius: 999px;
    }

    .price-value {
      font-size: 36px;
      font-weight: 900;
      color: #0f172a;
      margin: 16px 0;
    }

    .price-value span {
      font-size: 14px;
      font-weight: normal;
      color: #64748b;
    }

    .price-features {
      list-style: none;
      margin: 20px 0;
      border-top: 1px solid #f1f5f9;
      padding-top: 20px;
    }

    .price-features li {
      font-size: 14px;
      color: #334155;
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    /* 用户评论 */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .review-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 28px;
      border: 1px solid #e2e8f0;
      box-shadow: var(--shadow-sm);
    }

    .review-user {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 16px;
    }

    .user-avatar-initial {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: linear-gradient(135deg, #e0e7ff, #fce7f3);
      color: var(--primary);
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .user-meta h4 {
      font-size: 15px;
      color: #0f172a;
    }

    .user-meta p {
      font-size: 12px;
      color: #64748b;
    }

    /* FAQ 手风琴 */
    .faq-container {
      max-width: 900px;
      margin: 0 auto;
    }

    .faq-item {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-sm);
      margin-bottom: 14px;
      overflow: hidden;
      transition: all 0.25s;
    }

    .faq-header {
      padding: 18px 22px;
      font-weight: 600;
      font-size: 15px;
      color: #1e293b;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      user-select: none;
    }

    .faq-header:hover {
      background: #f8fafc;
      color: var(--primary);
    }

    .faq-toggle-icon {
      font-size: 18px;
      transition: transform 0.3s ease;
      color: #94a3b8;
    }

    .faq-body {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease, padding 0.3s ease;
      padding: 0 22px;
      color: #475569;
      font-size: 14px;
      line-height: 1.7;
    }

    .faq-item.active {
      border-color: rgba(127, 86, 217, 0.3);
      box-shadow: 0 4px 14px rgba(127, 86, 217, 0.06);
    }

    .faq-item.active .faq-header {
      color: var(--primary);
    }

    .faq-item.active .faq-toggle-icon {
      transform: rotate(45deg);
      color: var(--primary);
    }

    .faq-item.active .faq-body {
      max-height: 300px;
      padding: 0 22px 20px 22px;
    }

    /* 表单与需求匹配区 */
    .contact-wrapper {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 36px;
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 40px;
      border: 1px solid #e2e8f0;
      box-shadow: var(--shadow-sm);
    }

    .contact-info h3 {
      font-size: 24px;
      font-weight: 800;
      color: #0f172a;
      margin-bottom: 14px;
    }

    .contact-info p {
      font-size: 14px;
      color: #475569;
      margin-bottom: 24px;
    }

    .contact-list {
      list-style: none;
      margin-bottom: 28px;
    }

    .contact-list li {
      font-size: 14px;
      color: #334155;
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .qr-box {
      border: 1px solid #e2e8f0;
      border-radius: 12px;
      padding: 16px;
      display: inline-block;
      background: #fafafa;
      text-align: center;
    }

    .qr-box img {
      width: 140px;
      height: 140px;
      object-fit: contain;
      display: block;
      margin: 0 auto 8px;
    }

    .qr-box span {
      font-size: 12px;
      color: #64748b;
      font-weight: 500;
    }

    /* 需求表单控件 */
    .form-group {
      margin-bottom: 18px;
    }

    .form-group label {
      display: block;
      font-size: 13px;
      font-weight: 600;
      color: #1e293b;
      margin-bottom: 6px;
    }

    .form-control {
      width: 100%;
      padding: 12px 14px;
      border: 1px solid #cbd5e1;
      border-radius: 8px;
      font-size: 14px;
      color: #0f172a;
      background: #ffffff;
      outline: none;
      transition: border-color 0.2s, box-shadow 0.2s;
    }

    .form-control:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(127, 86, 217, 0.15);
    }

    textarea.form-control {
      resize: vertical;
      min-height: 100px;
    }

    .btn-submit {
      width: 100%;
      padding: 14px;
      border-radius: 8px;
      border: none;
      background: linear-gradient(135deg, #7f56d9 0%, #a855f7 100%);
      color: #ffffff;
      font-size: 15px;
      font-weight: 700;
      cursor: pointer;
      box-shadow: 0 4px 14px rgba(127, 86, 217, 0.3);
      transition: all 0.25s ease;
    }

    .btn-submit:hover {
      opacity: 0.95;
      transform: translateY(-1px);
      box-shadow: 0 6px 18px rgba(127, 86, 217, 0.4);
    }

    /* 资讯与友情链接 */
    .article-links-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
    }

    .article-link-item {
      display: block;
      padding: 16px 20px;
      background: #ffffff;
      border-radius: 8px;
      border: 1px solid #e2e8f0;
      text-decoration: none;
      color: #1e293b;
      font-size: 14px;
      font-weight: 500;
      transition: all 0.2s;
    }

    .article-link-item:hover {
      border-color: var(--primary);
      color: var(--primary);
      padding-left: 24px;
    }

    .friend-links-box {
      margin-top: 30px;
      padding: 20px;
      border-radius: 12px;
      background: #ffffff;
      border: 1px solid #e2e8f0;
    }

    .friend-links-box h4 {
      font-size: 14px;
      color: #475569;
      margin-bottom: 12px;
    }

    .links-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .links-tags a {
      font-size: 13px;
      color: #64748b;
      text-decoration: none;
      transition: color 0.2s;
    }

    .links-tags a:hover {
      color: var(--primary);
      text-decoration: underline;
    }

    /* 全局页脚 */
    footer.site-footer {
      background: #0f172a;
      color: #94a3b8;
      padding: 60px 0 30px;
      font-size: 14px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr repeat(3, 1fr);
      gap: 40px;
      margin-bottom: 40px;
    }

    .footer-col h4 {
      font-size: 15px;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 18px;
    }

    .footer-col ul {
      list-style: none;
    }

    .footer-col ul li {
      margin-bottom: 10px;
    }

    .footer-col ul li a {
      color: #94a3b8;
      text-decoration: none;
      transition: color 0.2s;
    }

    .footer-col ul li a:hover {
      color: #ffffff;
    }

    .footer-bottom {
      border-top: 1px solid #1e293b;
      padding-top: 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 13px;
    }

    /* 浮动工具栏 */
    .floating-bar {
      position: fixed;
      right: 24px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .floating-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid #cbd5e1;
      box-shadow: 0 4px 14px rgba(0,0,0,0.12);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #334155;
      text-decoration: none;
      font-size: 18px;
      cursor: pointer;
      transition: all 0.25s;
    }

    .floating-btn:hover {
      background: var(--primary);
      color: #ffffff;
      border-color: var(--primary);
      transform: translateY(-2px);
    }

    /* 响应式断点控制 */
    @media (max-width: 992px) {
      .hero-highlights-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .grid-3, .grid-4, .reviews-grid, .token-grid, .process-steps {
        grid-template-columns: repeat(2, 1fr);
      }
      .contact-wrapper {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .nav-links {
        display: none;
        position: absolute;
        top: 76px;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        align-items: flex-start;
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.08);
        border-bottom: 1px solid #e2e8f0;
      }
      .nav-links.active {
        display: flex;
      }
      .nav-links li {
        width: 100%;
      }
      .nav-links li a {
        width: 100%;
        padding: 10px 0;
      }
      .mobile-menu-btn {
        display: block;
      }
      .hero-content h1 {
        font-size: 28px;
      }
      .hero-highlights-grid, .grid-3, .grid-4, .reviews-grid, .token-grid, .process-steps, .article-links-grid, .grid-2 {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .review-summary-banner {
        flex-direction: column;
        align-items: flex-start;
      }
    }